BR102018015889A8 - Circuito de campo principal de gerador elétrico, método para uso com gerador elétrico e sistema - Google Patents

Circuito de campo principal de gerador elétrico, método para uso com gerador elétrico e sistema

Info

Publication number
BR102018015889A8
BR102018015889A8 BR102018015889A BR102018015889A BR102018015889A8 BR 102018015889 A8 BR102018015889 A8 BR 102018015889A8 BR 102018015889 A BR102018015889 A BR 102018015889A BR 102018015889 A BR102018015889 A BR 102018015889A BR 102018015889 A8 BR102018015889 A8 BR 102018015889A8
Authority
BR
Brazil
Prior art keywords
main field
electric generator
main
field circuit
reverse
Prior art date
Application number
BR102018015889A
Other languages
English (en)
Other versions
BR102018015889A2 (pt
BR102018015889B1 (pt
Inventor
Gao Lijun
Liu Shengyi
Original Assignee
Boeing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boeing Co filed Critical Boeing Co
Publication of BR102018015889A2 publication Critical patent/BR102018015889A2/pt
Publication of BR102018015889A8 publication Critical patent/BR102018015889A8/pt
Publication of BR102018015889B1 publication Critical patent/BR102018015889B1/pt

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/10Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
    • H02P9/107Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for limiting effects of overloads
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K19/00Synchronous motors or generators
    • H02K19/16Synchronous generators
    • H02K19/26Synchronous generators characterised by the arrangement of exciting windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02Providing protection against overload without automatic interruption of supply
    • H02P29/024Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/0241Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/18Windings for salient poles
    • H02K3/20Windings for salient poles for auxiliary purposes, e.g. damping or commutating
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2101/00Special adaptation of control arrangements for generators
    • H02P2101/30Special adaptation of control arrangements for generators for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

A presente invenção refere-se a um circuito de campo principal de um gerador elétrico com um sistema e método associados. O circuito de campo principal compreende um enrolamento de campo principal configurado para conduzir uma corrente de campo principal e um enrolamento de contracampo disposto próximo ao enrolamento de campo principal. O circuito de campo principal também compreende um elemento de comutação configurado para acoplar de maneira seletiva pelo menos uma porção da corrente de campo principal ao enrolamento de contracampo e reduzir a magnitude da corrente de campo principal. A acoplagem de pelo menos uma porção da corrente de campo principal ao enrolamento de contracampo pode ser efetuada em resposta a uma ou mais condições predefinidas, tais como uma condição de falha de carga predefinida e a permissão de uma operação predefinida de enfraquecimento de campo.
BR102018015889-9A 2017-11-06 2018-08-03 Circuito de campo principal de gerador elétrico e método para uso com gerador elétrico BR102018015889B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/804,798 2017-11-06
US15/804,798 US10177698B1 (en) 2017-11-06 2017-11-06 Counter-field winding in electrical generator

Publications (3)

Publication Number Publication Date
BR102018015889A2 BR102018015889A2 (pt) 2019-06-04
BR102018015889A8 true BR102018015889A8 (pt) 2023-02-14
BR102018015889B1 BR102018015889B1 (pt) 2023-08-01

Family

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Also Published As

Publication number Publication date
JP7244255B2 (ja) 2023-03-22
JP2019110743A (ja) 2019-07-04
US10177698B1 (en) 2019-01-08
EP3480937B1 (en) 2021-12-08
US20190140570A1 (en) 2019-05-09
BR102018015889A2 (pt) 2019-06-04
US10418926B2 (en) 2019-09-17
EP3480937A1 (en) 2019-05-08
CN109756164A (zh) 2019-05-14

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]

Free format text: REFERENTE A RPI 2526 DE 04/06/2019, QUANTO AO ITEM (54)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/08/2018, OBSERVADAS AS CONDICOES LEGAIS